From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DD90C43461 for ; Fri, 4 Sep 2020 14:11:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7149020709 for ; Fri, 4 Sep 2020 14:11:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730536AbgIDOLC (ORCPT ); Fri, 4 Sep 2020 10:11:02 -0400 Received: from mga02.intel.com ([134.134.136.20]:60527 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730661AbgIDOKu (ORCPT ); Fri, 4 Sep 2020 10:10:50 -0400 IronPort-SDR: QP47nZQ98igF3wPVjRDn+QVsmzk2GhIj3oIQCclNr9Sk1Mj1NkSs5xLlQm8TG4z1emvEr6Q7Hz j8PQDj6q4Avg== X-IronPort-AV: E=McAfee;i="6000,8403,9733"; a="145477143" X-IronPort-AV: E=Sophos;i="5.76,389,1592895600"; d="scan'208";a="145477143" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2020 07:10:49 -0700 IronPort-SDR: sJkwTTr5OR6CxcIMGmpKP6jKHfVIid557vgPLVU0iGVEat7PLLNdYxU/sca5qN5hxCK2nHwJPS TLalFL/PnQBA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,389,1592895600"; d="scan'208";a="478501286" Received: from pipper-mobl1.ger.corp.intel.com (HELO localhost) ([10.252.56.104]) by orsmga005.jf.intel.com with ESMTP; 04 Sep 2020 07:10:48 -0700 Date: Fri, 4 Sep 2020 17:10:47 +0300 From: Jarkko Sakkinen To: Sean Christopherson Cc: Nathaniel McCallum , Cedric Xing , Jethro Beekman , Andy Lutomirski , linux-sgx@vger.kernel.org Subject: Re: [PATCH for_v37 6/6] selftests/sgx: Add a smoke test to ensure the user handler is invoked Message-ID: <20200904141047.GO39023@linux.intel.com> References: <20200904104437.29555-1-sean.j.christopherson@intel.com> <20200904104437.29555-7-sean.j.christopherson@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200904104437.29555-7-sean.j.christopherson@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Sender: linux-sgx-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org On Fri, Sep 04, 2020 at 03:44:37AM -0700, Sean Christopherson wrote: > Add a very simple exit handler and use it as a third variant of the SGX > selftest to verify that the vDSO invokes then user's handler when one is > supplied. > > Signed-off-by: Sean Christopherson Acked-by: Jarkko Sakkinen I have no concerns of the vDSO code with these changes have been merged. The way things are structured ('flags' + the fact we have a context structure 'run' for everything) keeps door open for eBPF (if ever wanted). /Jarkko